<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title></title>
    <style type="text/css">
        ul li{
            float: left;
            width: 110px;
            line-height: 40px;
            color: #ffffff;
            font-weight:900;
            list-style: none;
            border-top-left-radius: 5px;
            border-top-right-radius: 5px;
            background-color: #E16026;
            margin-left: 10px;
            text-align: center;
            margin-top: 100px;
        }
        ul li:hover{
            line-height: 50px;
            margin-top: 90px;
        }
        .hr{
            clear: both;
            height: 5px;
            margin-top: -5px;
            background-color:#E16026; 
        }
    </style>
</head>
<body>
    <ul>
        <li>小米手机</li>
        <li>苹果手机</li>
        <li>魅族手机</li>
        <li>华为手机</li>
        <li>中兴手机</li>
    </ul>
    <div class="hr"></div>
</body>
<html>
